Gastropoda

(Snails & Limpets)

 Photogallery: 

Synonyms:  Hauffenia micra (Pilsbry & Ferris)
                                           (Burch 1989; Burch & Tottenham 1980; Pennak 1989; Pilsbry & Ferris 1906 in Burch 1982)
                   Horatia micra (Pilsbry & Ferris)
                                          (Nicholas 1960; Reddell 1965; Murray & Roy 1968; Reddell 1970; Longley 1975; Fullington     
                                            1978; Pennak 1978; Holsinger & Longley 1980; Fullington 1982; Neck 1984)

1906 Pilsbry & Ferris in
         Burch 1982

1960 Nicholas
1965 Reddell
[1968 Murray & Roy]

[1970 Reddell]
1975 Longley
1978 Fullington
[1978 Pennak]

1980 Burch & Tottenham
1980 Holsinger & Longely
[1982 Fullington]
1984 Neck
1986 Longley
1989 Burch
[1989 Pennak]

[2000 Ourso & Hornig]
[2003 TCDC]
[2008 NatureServe]

[ ] indicate state record, no specific county or locality indicated

notes:

-troglobitic species (Reddell 1970) but occasionally collected as drift in artesian wells or rivers (Pilsbry & Ferriss 1906 in Nicholas 1960; Reddell 1965)

*Species of concern (AOBIS 2001); Imperiled (NatureServe 2008; TCDC 2003)

-also reported from "Southern Texas" (Pennak 1978)